.hswiper{
    margin-top:60px;
}
.about_service{
    text-align: center;
}
.about_service>p{
    font-size: 18px;
    color: #666666;
    line-height: 25px;
}
.about_service>p:first-child{
    font-size: 24px;
    font-weight: 500;
    color: #333333;
}
.about_service>div{
    background: #FFFFFF;
    box-shadow: 0px 2px 10px 0px rgba(61,56,134,0.1);
    margin:-30px 20px 70px 20px;
    text-align: center;
    position: relative;
    z-index:99;
    padding:55px 20px 38px 20px;
    display: inline-block;
}
.about_service div div{
    display: flex;
    justify-content: space-around;
}
.about_service div li{
    border-radius: 4px;
    border: 1px solid #DFDFDF;
    text-align: center;
    display: inline-block;
    padding:27px 34px;
    margin:48px 11px
}
.about_service div li img{
    width:40px;
    height:40px;
    margin-bottom:21px;
}
.about_service div li p{
    font-size: 16px;
    color: #333333;
    line-height: 22px;
}
.about_service .arrow{
    display: inline-block;
    /* height:114px;
    vertical-align: middle; */
    padding-top: 120px;
}
.about_service .arrow span{
    display: inline-block;
}
.about_service .arrow span:first-child{
    width: 50px;
    height: 1px;
    border: 1px dotted #999;
    vertical-align: top;
    margin-top: 8px;
}
.about_service .arrow span:first-child+span{
    width: 0;
    height: 0;
    border-left:25px solid #999;
    border-top:10px solid transparent;
    border-bottom:10px solid transparent;

}
.about_choose{
    text-align: center;
}
.choose_title{
    font-size: 40px;
    font-weight: 600;
    color: #333333;
    display: inline-block;
    padding-bottom:30px;
    position: relative;
}
.choose_title::after{
    content: "";
    position: absolute;
    width: 20%;
    height: 4px;
    background: #DB1512;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, -50%);
}
.about_choose .choose_reason{
    margin:60px 20px;
    display: flex;
    justify-content: space-between;
}
.about_choose .choose_reason li{
    display: inline-block;
    padding: 90px 0px;
    text-align: center;
    width:290px;
    height:364px;
    background-size: 100% 100%;
    background-repeat: no-repeat;
    margin:10px;
    cursor: pointer;
}

.about_choose .choose_reason li:nth-of-type(1){
    background: url(../images/abcbg1.png);
}
.about_choose .choose_reason li:nth-of-type(2){
    background: url(../images/abcbg2.png);
}
.about_choose .choose_reason li:nth-of-type(3){
    background: url(../images/abcbg3.png);
}
.about_choose .choose_reason li:nth-of-type(4){
    background: url(../images/abcbg4.png);
}
.about_choose .choose_reason li img{
    width:80px;
    height:80px;
}
.about_choose .choose_reason li>p{
    font-size: 20px;
    font-weight: 600;
    color: #FFFFFF;
    margin:25px
}
.about_choose .choose_reason li div{
    display: none;
    height:96px
}
.about_choose .choose_reason li div p{
    font-size: 14px;
    font-weight: 400;
    color: #FFFFFF;
}
.about_choose .choose_reason li:hover{
    position: relative;
    top:-20px;
    padding:60px 0;
}
.about_choose .choose_reason li:hover div{
    display: block;
}
.about_strong{
    text-align: center;
}
.about_strong .part_list{
    margin:60px 0
}
.contact{
    width:100%;
    background-color: rgba(0, 0, 0, 0.4);
    padding:25px 0
}
.contact div{
    text-align: center;
}

.contact div p{
    font-size: 28px;
    font-weight: 500;
    color: #FFFFFF;
    margin-bottom:25px;
}
.contact div p span{
    font-size: 16px;
    color: #FFFFFF;
    border-radius: 20px;
    border: 1px solid #FFFFFF;
    padding:10px 70px
}
.contact_us{
    width:90%;
    margin:40px 0;
    display: inline-block;
}
.contact_img{
    width:50%;
    display: inline-block;
}
.contact_img img{
    width:100%;
}
.contact_link{
    display: inline-block;
    width:45%
}
.contact_link div{
    text-align: left;
}
.contact_link div:first-child{
    margin: 30px 0 60px 0;
}
.contact_link div:first-child p{
    padding-left:34px;
}
.contact_link div p{
    margin-bottom: 16px;
    text-align: left;
}
.contact_link div:first-child p:nth-of-type(1){
    background: url(../images/abf1.png) no-repeat left center;
    background-size: 20px 20px;
}
.contact_link div:first-child p:nth-of-type(2){
    background: url(../images/abf2.png) no-repeat left center;
    background-size: 20px 20px;
}
.contact_link div:first-child p:nth-of-type(3){
    background: url(../images/abf3.png) no-repeat left center;
    background-size: 20px 20px;
}
.contact_link div img{
    width: 105px;
    height: 105px;
    background: #FFFFFF;
    border-radius: 8px;
    vertical-align: sub;
    margin-right:20px
}
.contact_link div:first-child+div p{
    display: inline-block;
}
.contact_link div p span{
    display: block;
}
@media only screen and (max-width: 1200px) {
    .about_service div li{
        padding: 27px 25px;
    }
}
@media only screen and (max-width: 1100px) {
    .about_service div li{
        padding: 10px 15px;
    }
    .about_service .arrow span:first-child{
        width:40px
    }
    .about_service div li img {
        margin-bottom: 5px;
    }
    .about_service .arrow {
        padding-top: 94px;
    }
    .about_choose .choose_reason li{
        height:340px;
    }
    .contact_link div:first-child{
        margin: 20px 0 40px 0;
    }
}
@media only screen and (max-width: 1000px) {
    .about_choose .choose_reason li{
        height: 320px;
        padding: 60px 0;
    }
    .about_choose .choose_reason li:hover{
        position: relative;
        top:-20px;
        padding:40px 0;
    }
    .contact_link div:first-child{
        margin: 20px 0 40px 0;
    }
}

@media only screen and (max-width: 989px) {
    .about_service div li{
        padding: 10px;
    }
    .about_service div li img {
        margin-bottom: 5px;
        width:30px;
        height:30px;
    }
    .about_service .arrow span:first-child{
        width:40px
    }
    .about_service div li p{
        font-size: 15px;
    }
    .about_service .arrow {
        padding-top: 94px;
    }
    .about_choose .choose_reason li{
        height: 300px;
        padding: 60px 0;
    }
}

.leftmenu{
    display: block;
}